set spantree lpthreshold Configuring Spanning Tree Loop Protect Features
Enterasys Matrix DFE-Gold Series Configuration Guide 6-71

set spantree lpthreshold

UsethiscommandtosettheLoopProtecteventthreshold.
Syntax
set spantree lpthreshold value
Parameters
Defaults
None.Thedefaulteventthresholdis3.
Mode
Switchcommand,ReadWrite.
Usage
TheLoopProtecteventthresholdisaglobalintegervariablethatprovidesprotectioninthecaseof
intermittentfailures.Thedefaultvalueis3.Iftheeventcounterreachesthethresholdwithina
givenperiod(theeventwindow),thentheport,forthegivenSID,becomeslocked(thatis,held
indefinitelyintheblockingstate).Ifthethresholdis0,theportsareneverlocked.
Example
ThisexampleshowshowtosettheLoopProtectthresholdvalueto4:
Matrix(rw)->set spantree lpthreshold 4

show spantree lpthreshold

UsethiscommandtodisplaythecurrentvalueoftheLoopProtecteventthreshold.
Syntax
show spantree lpthreshold
Parameters
None.
Defaults
None.
Mode
Switchcommand,ReadOnly.
value Specifiesthenumberofeventsthatmustoccurduringtheevent
windowinordertolockaport/SID.Thedefaultvalueis3events.A
thresholdof0specifiesthatportswillneverbelocked.